// Copyright (C) 2014 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 23.2.5.2.2
description: >
    `Symbol.toStringTag` property descriptor
info: |
    The initial value of the @@toStringTag property is the String value
    "Set Iterator".

    This property has the attributes { [[Writable]]: false, [[Enumerable]]:
includes: [propertyHelper.js]
features:
  - Symbol.toStringTag
  - Symbol.iterator
---*/

function Test() {
    var SetIteratorProto = Object.getPrototypeOf(new Set()[Symbol.iterator]());

    assert.sameValue(
      'Set Iterator',
      SetIteratorProto[Symbol.toStringTag],
      '`Set Iterator` is `SetIteratorProto[Symbol.toStringTag]`'
    );

    verifyNotEnumerable(SetIteratorProto, Symbol.toStringTag);
    verifyNotWritable(SetIteratorProto, Symbol.toStringTag);
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}
